Datasheet

Power Buon is pressed
but PC fails to start.
Yes
Check if Power Supply
Unit
(
PSU
)
is workin
g
No
No
Any Beep sound？
No CLR CMOS and check
if CPU 12V power
is connected
Restart the PC
Problem with PSU or board?
If board problem -> contact RMA
AC power cord is plugged
and PSU switch is turned on?
Yes
Board problem
-> contact RMA
No
- If 3 short beeps:
DIMM memory not properly
inserted or memory failure
- If 1 long beep and 8 short beeps:
VGA not detected
Yes
Yes
Halt at POST screen？
Yes
CLR CMOS and restart.
If fail, contact RMA
Yes
No
Peripheral device issue
- HDD problem.
- CMOS setup error,
need to CLRCMOS.
System fail to start or unstable
aer modify BIOS seng.
CLR CMOS and restart
Turn on PSU switch
or connect to wall socket
and restart.
No
Check if monitor has
dis
p
la
y
Check if monitor
has display
Basic Troubleshooting Flowchart
73